360 lines
8.0 KiB
C
360 lines
8.0 KiB
C
/* p12_crt.c */
|
|
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
|
|
* project.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* licensing@OpenSSL.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "cryptlib.h"
|
|
#include <openssl/pkcs12.h>
|
|
|
|
|
|
static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag);
|
|
|
|
static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
|
|
{
|
|
int idx;
|
|
X509_ATTRIBUTE *attr;
|
|
idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
|
|
if (idx < 0)
|
|
return 1;
|
|
attr = EVP_PKEY_get_attr(pkey, idx);
|
|
if (!X509at_add1_attr(&bag->attrib, attr))
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,
|
|
STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, int mac_iter,
|
|
int keytype)
|
|
{
|
|
PKCS12 *p12 = NULL;
|
|
STACK_OF(PKCS7) *safes = NULL;
|
|
STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
|
|
PKCS12_SAFEBAG *bag = NULL;
|
|
int i;
|
|
unsigned char keyid[EVP_MAX_MD_SIZE];
|
|
unsigned int keyidlen = 0;
|
|
|
|
/* Set defaults */
|
|
if (!nid_cert)
|
|
nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
|
|
if (!nid_key)
|
|
nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
|
|
if (!iter)
|
|
iter = PKCS12_DEFAULT_ITER;
|
|
if (!mac_iter)
|
|
mac_iter = 1;
|
|
|
|
if(!pkey && !cert && !ca)
|
|
{
|
|
PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT);
|
|
return NULL;
|
|
}
|
|
|
|
if (pkey && cert)
|
|
{
|
|
if(!X509_check_private_key(cert, pkey))
|
|
return NULL;
|
|
X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
|
|
}
|
|
|
|
if (cert)
|
|
{
|
|
bag = PKCS12_add_cert(&bags, cert);
|
|
if(name && !PKCS12_add_friendlyname(bag, name, -1))
|
|
goto err;
|
|
if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
|
|
goto err;
|
|
}
|
|
|
|
/* Add all other certificates */
|
|
for(i = 0; i < sk_X509_num(ca); i++)
|
|
{
|
|
if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
|
|
goto err;
|
|
}
|
|
|
|
if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
|
|
goto err;
|
|
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
|
|
bags = NULL;
|
|
|
|
if (pkey)
|
|
{
|
|
bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
|
|
|
|
if (!bag)
|
|
goto err;
|
|
|
|
if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
|
|
goto err;
|
|
if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
|
|
goto err;
|
|
|
|
if(name && !PKCS12_add_friendlyname(bag, name, -1))
|
|
goto err;
|
|
if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
|
|
goto err;
|
|
}
|
|
|
|
if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
|
|
goto err;
|
|
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
|
|
bags = NULL;
|
|
|
|
p12 = PKCS12_add_safes(safes, 0);
|
|
|
|
if (!p12)
|
|
goto err;
|
|
|
|
sk_PKCS7_pop_free(safes, PKCS7_free);
|
|
|
|
safes = NULL;
|
|
|
|
if ((mac_iter != -1) &&
|
|
!PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
|
|
goto err;
|
|
|
|
return p12;
|
|
|
|
err:
|
|
|
|
if (p12)
|
|
PKCS12_free(p12);
|
|
if (safes)
|
|
sk_PKCS7_pop_free(safes, PKCS7_free);
|
|
if (bags)
|
|
sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
|
|
return NULL;
|
|
|
|
}
|
|
|
|
PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
|
|
{
|
|
PKCS12_SAFEBAG *bag = NULL;
|
|
char *name;
|
|
int namelen = -1;
|
|
unsigned char *keyid;
|
|
int keyidlen = -1;
|
|
|
|
/* Add user certificate */
|
|
if(!(bag = PKCS12_x5092certbag(cert)))
|
|
goto err;
|
|
|
|
/* Use friendlyName and localKeyID in certificate.
|
|
* (if present)
|
|
*/
|
|
|
|
name = (char *)X509_alias_get0(cert, &namelen);
|
|
|
|
if(name && !PKCS12_add_friendlyname(bag, name, namelen))
|
|
goto err;
|
|
|
|
keyid = X509_keyid_get0(cert, &keyidlen);
|
|
|
|
if(keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
|
|
goto err;
|
|
|
|
if (!pkcs12_add_bag(pbags, bag))
|
|
goto err;
|
|
|
|
return bag;
|
|
|
|
err:
|
|
|
|
if (bag)
|
|
PKCS12_SAFEBAG_free(bag);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags, EVP_PKEY *key,
|
|
int key_usage, int iter,
|
|
int nid_key, char *pass)
|
|
{
|
|
|
|
PKCS12_SAFEBAG *bag = NULL;
|
|
PKCS8_PRIV_KEY_INFO *p8 = NULL;
|
|
|
|
/* Make a PKCS#8 structure */
|
|
if(!(p8 = EVP_PKEY2PKCS8(key)))
|
|
goto err;
|
|
if(key_usage && !PKCS8_add_keyusage(p8, key_usage))
|
|
goto err;
|
|
if (nid_key != -1)
|
|
{
|
|
bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8);
|
|
PKCS8_PRIV_KEY_INFO_free(p8);
|
|
}
|
|
else
|
|
bag = PKCS12_MAKE_KEYBAG(p8);
|
|
|
|
if(!bag)
|
|
goto err;
|
|
|
|
if (!pkcs12_add_bag(pbags, bag))
|
|
goto err;
|
|
|
|
return bag;
|
|
|
|
err:
|
|
|
|
if (bag)
|
|
PKCS12_SAFEBAG_free(bag);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
|
|
int nid_safe, int iter, char *pass)
|
|
{
|
|
PKCS7 *p7 = NULL;
|
|
int free_safes = 0;
|
|
|
|
if (!*psafes)
|
|
{
|
|
*psafes = sk_PKCS7_new_null();
|
|
if (!*psafes)
|
|
return 0;
|
|
free_safes = 1;
|
|
}
|
|
else
|
|
free_safes = 0;
|
|
|
|
if (nid_safe == 0)
|
|
nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
|
|
|
|
if (nid_safe == -1)
|
|
p7 = PKCS12_pack_p7data(bags);
|
|
else
|
|
p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0,
|
|
iter, bags);
|
|
if (!p7)
|
|
goto err;
|
|
|
|
if (!sk_PKCS7_push(*psafes, p7))
|
|
goto err;
|
|
|
|
return 1;
|
|
|
|
err:
|
|
if (free_safes)
|
|
{
|
|
sk_PKCS7_free(*psafes);
|
|
*psafes = NULL;
|
|
}
|
|
|
|
if (p7)
|
|
PKCS7_free(p7);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag)
|
|
{
|
|
int free_bags;
|
|
if (!pbags)
|
|
return 1;
|
|
if (!*pbags)
|
|
{
|
|
*pbags = sk_PKCS12_SAFEBAG_new_null();
|
|
if (!*pbags)
|
|
return 0;
|
|
free_bags = 1;
|
|
}
|
|
else
|
|
free_bags = 0;
|
|
|
|
if (!sk_PKCS12_SAFEBAG_push(*pbags, bag))
|
|
{
|
|
if (free_bags)
|
|
{
|
|
sk_PKCS12_SAFEBAG_free(*pbags);
|
|
*pbags = NULL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
|
|
{
|
|
PKCS12 *p12;
|
|
if (nid_p7 <= 0)
|
|
nid_p7 = NID_pkcs7_data;
|
|
p12 = PKCS12_init(nid_p7);
|
|
|
|
if (!p12)
|
|
return NULL;
|
|
|
|
if(!PKCS12_pack_authsafes(p12, safes))
|
|
{
|
|
PKCS12_free(p12);
|
|
return NULL;
|
|
}
|
|
|
|
return p12;
|
|
|
|
}
|